Hager supplies the DIN-rail hardware that switches, dims and drives a KNX installation. Typical families and indicative ranges:

DIN-rail · 4 to 20 channels · 16 A
4 to 8 channels · 230 V / 24 V
1 to 4 channels · leading/trailing edge & DALI
Prices are indicative, retail, ex VAT, and subject to a project quote. Ranges span common channel counts — the right choice depends on the design.